CVE-2021-23490

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The package parse-link-header before 2.0.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the checkHeader function.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1333

Affected software

Vendor	Product	Versions
n/a	parse-link-header	>= unspecified, < 2.0.0

References

https://github.com/thlorenz/parse-link-header/commit/72f05c717b3f129c5331a07bf300ed8886eb8ae1Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2321973Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-PARSELINKHEADER-1582783Exploit, Patch, Third Party Advisory
https://github.com/thlorenz/parse-link-header/commit/72f05c717b3f129c5331a07bf300ed8886eb8ae1Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2321973Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-PARSELINKHEADER-1582783Exploit, Patch, Third Party Advisory

Timeline

Published: Dec 24, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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